Home / 3,532,615.20-5,293,479.60-2,629,821.60

Finding the Fourth Proportional to 3,532,615.20, 5,293,479.60 and 2,629,821.60

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Solution

The fourth proportional to 3,532,615.20, 5,293,479.60 and 2,629,821.60 is: 3,940,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,615.20 : 5,293,479.60 = 2,629,821.60 : x
  2. Step 2: Convert to fraction form
    3,532,615.20/5,293,479.60 = 2,629,821.60/x
  3. Step 3: Cross multiply
    3,532,615.20x = 5,293,479.60 × 2,629,821.60
  4. Step 4: Simplify right side
    3,532,615.20x = 13,920,906,991,239.36
  5. Step 5: Solve for x
    x = 13,920,906,991,239.36/3,532,615.20
  6. Step 6: Final answer
    x = 3,940,680.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.